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铁制旋塞阀 阀体排放孔尺寸 _阀门标准
铁制旋塞阀 阀体排放孔尺寸
阀门公称尺寸 DN |
排放孔锥螺纹 TS |
最小有效锥螺纹长度 T | 凸台最小直径 D |
| 50～100 | 1/2〃 | 14 | 38 |
| 150～200 | 3/4〃 | 14 | 44 |
| 250～600 | 1〃 | 18 | 54 |
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